/* 版心 */
.w {
    width: 1300px;
    margin: 0 auto;
}

/* 左浮动 */
.fl {
    float: left;
}

/* 右浮动 */
.fr {
    float: right;
}

/* 顶部 */
.top {
    z-index: 1;
    position: sticky;
    top: 0;
    height: 66px;
    background-color: #ffcdb5;
    padding: 8px 0;
    box-shadow: 0 2px 5px 0 rgb(0, 0, 0, .16), 0 2px 10px 0 rgba(0, 0, 0, .12);
}

/* logo */
.logo {
    float: left;
}

.logo img {
    height: 45px;
}

/* 导航栏右侧 */
.nav {
    float: right;
    height: 50px;
}

.nav li {
    float: left;
    margin: 0 8px;
    line-height: 50px;
    text-align: center;
}

.nav li a {
    padding: 4px 12px;
    font-size: 24px;
    color: rgba(0, 0, 0, .5);
    text-decoration: none;
    transition: all .4s;
    border-radius: 5px;
}

.nav li a:hover {
    background-color: #e5c0aa;
    color: rgb(0, 0, 0);
}

.nav img {
    height: 50px;
    border-radius: 50%;
}

/* 顶部 */

/* 意见反馈 */
.feedback {
    display: block;
    position: fixed;
    right: 30px;
    bottom: 50px;
    display: block;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: url(../res/images/file-text/file-text.svg) no-repeat 8px 7px;
    background-size: 35px 35px;
    background-color: #ffcdb5;
}

.feedback:hover {
    background-color: #f4b695;
}

/* 意见反馈 */

/* 返回顶部 */
.backTop {
    display: block;
    position: fixed;
    right: 30px;
    bottom: 110px;
    display: none;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: url(../res/images/file-text/arrow-up.svg) no-repeat 8px 7px;
    background-size: 35px 35px;
    background-color: #ffcdb5;
    transition: all .3s;
}

.backTop:hover {
    background-color: #f4b695;
}

/* 返回顶部 */

/* 底部 */
footer {
    height: 150px;
    padding: 24px 0;
    background-color: black;
    color: white;
}

footer .left,
footer .right {
    height: 100%;
    position: relative;
}

footer .left {
    width: 450px;
}

footer .left a {
    font-size: 16px;
    margin-right: 16px;
}

footer .left .language {
    position: relative;
    width: 75px;
    height: 24px;
    margin-top: 5px;
    background-color: black;
    border: 1px solid rgba(255, 255, 255, .4);
    font-size: 16px;
    color: white;
    cursor: pointer;
}

footer .left .beian {
    position: absolute;
    left: 0;
    bottom: -45px;
    font-size: .85rem;
    color: #939393;
}

footer .left .beian p {
    display: inline-block;
}

footer .left .beian a {
    color: #939393;
    font-size: .85rem;
}

footer .right .logo a {
    position: absolute;
    right: 0;
}

footer .right .copyright {
    text-align: right;
    width: 300px;
    position: absolute;
    left: -290px;
    top: 60px;
}